JH

Juuji Hirayama

JS Jfe Steel: 1 patents #112 of 271Top 45%
Overall (2020): #403,116 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10632532 Mixed powder for powder metallurgy Shigeru Unami 2020-04-28